package Server;

import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.codec.DelimiterBasedFrameDecoder;
import io.netty.handler.codec.Delimiters;
import io.netty.handler.codec.string.StringDecoder;
import io.netty.handler.codec.string.StringEncoder;

/**
 * Created by liaopingzhu on 16/7/22.
 */
public class HelloServerInitializer extends ChannelInitializer<SocketChannel> {

    @Override
    protected void initChannel(SocketChannel socketChannel) throws Exception {

        ChannelPipeline pipeline = socketChannel.pipeline();

        // 以("\n")为结尾分割的 解码器
        pipeline.addLast("framer",new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));

        /// 字符串解码 和 编码
        pipeline.addLast("encode",new StringEncoder());
        pipeline.addLast("decode",new StringDecoder());

        // 自己的逻辑Handler
        pipeline.addLast("handle",new HelloServerHandle());
    }
}
